What is the purpose of the ORDER BY clause in a SQL SELECT statement?To specify which columns to retrieve from the table.To filter rows based on a specified condition.To group rows with the same values into summary rows.To sort the results in ascending or descending order.Next

The purpose of the ORDER BY clause in a SQL SELECT statement is to sort the results in ascending or descending order. This clause is used when you want to organize the output of your query in a particular order. By default, the ORDER BY clause sorts the data in ascending order. If you want to sort the data in descending order, you can use the DESC keyword.

Here is a step-by-step explanation:

1. You write a SELECT statement to retrieve data from one or more tables in your database.

2. You specify the columns that you want to retrieve in the SELECT clause.

3. You can use a WHERE clause to filter rows based on a specified condition.

4. You can use a GROUP BY clause to group rows with the same values into summary rows, for example, for aggregation purposes.

5. Finally, you use the ORDER BY clause to sort the results in ascending or descending order. You specify the column or columns that you want to sort by, and the direction of the sort (ASC for ascending, DESC for descending).

So, the ORDER BY clause helps you to present your data in a more readable and meaningful way.

The purpose of the ORDER BY clause in a SQL SELECT statement is to sort the results in ascending or descending order. It does not specify which columns to retrieve from the table, filter rows based on a specified condition, or group rows with the same values into summary rows. Those are functions of the SELECT, WHERE, and GROUP BY clauses, respectively.

Here's a step-by-step breakdown:

1. The SELECT statement is used to specify the columns that you want to retrieve from the table.

2. The WHERE clause is used to filter rows based on a specified condition.

3. The GROUP BY clause is used to group rows that have the same values in specified columns into aggregated data, like sum, average, or count.

4. The ORDER BY clause is used to sort the results set by one or more columns in ascending or descending order.

So, if you want to sort your results, you would use the ORDER BY clause.